Pith Number

pith:FA6YP4RV

pith:2021:FA6YP4RVZQ5PM6HCEXGESUN464

not attested not anchored not stored refs pending

Noise suppression in a temporal-multimode quantum memory entangled with a photon via asymmetrical photon-collection channel

Chao Liu, Hai-long Liu, Hai Wang, Min-jie Wang, Shu-Jing Li, Ya-fei Wen, Ya Li, Zhong-xiao Xu

arxiv:2111.00381 v1 · 2021-10-31 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FA6YP4RVZQ5PM6HCEXGESUN464}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T04:52:36.384907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

283d87f235cc3af678e225cc4951bcf7200b4de9198081153978b95ca60746bc

Aliases

arxiv: 2111.00381 · arxiv_version: 2111.00381v1 · doi: 10.48550/arxiv.2111.00381 · pith_short_12: FA6YP4RVZQ5P · pith_short_16: FA6YP4RVZQ5PM6HC · pith_short_8: FA6YP4RV

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FA6YP4RVZQ5PM6HCEXGESUN464 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 283d87f235cc3af678e225cc4951bcf7200b4de9198081153978b95ca60746bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d72fdc981c7ca5a9e9166e752c78d40d95a45902ef3e3b9d3aa6ef9f72f2e57",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-10-31T02:33:12Z",
    "title_canon_sha256": "4231760a78764e38580374be05f417ffa2d21d1d9f5f8d0fe377f31d559b8b00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00381",
    "kind": "arxiv",
    "version": 1
  }
}